Omron CJ2-CPU User Manual

12 - 15
12 Troubleshooting
NX-series EtherNet/IP Coupler Unit User’s Manual (W536)
12-3 Checking for Errors and Troubleshooting with Support Soft-
ware
12
12-3-1 Checking Status with the Network Configurator
 Controller Event Log Tab Page
This tab page displays the Controller event log that is stored in the CPU Unit. The error history
shows errors that have occurred. It can be saved in a file in the computer. Refer to the operation
manual of the CPU Unit for details on error information.
 Tag Status Tab Page
This tab page displays if the tag settings for each tag for tag data links are set so that data can be
exchanged with the CPU Unit. The following status is displayed depending on the status that is set.
If the status is not “Normal resolution completed,” check the tag data link settings or the network vari-
able settings in the symbol table in the CJ2-series CPU Unit.
• Normal resolution completed: Normal data exchange is possible.
• Resolving: The variables with tags are being resolved. When the
resolution is completed normally, a connection will be
established and the data exchange will start.
• Size does not match error: Different sizes are set for the network variables and the
tag settings. A connection will not be established for a
tag for which this error occurs.
• No tag: A network variable is not set in the variable table in the
CPU Unit for the specified tag setting. A connection will
not be established for a tag for which this error occurs.
• Attribute error: Writing is not possible for Read Only and Constant attri-
butes.

Omron CJ2-CPU Specifications

General

Brand	Omron
Model	CJ2-CPU
Category	Controller
Language	English